1681781616

素因数分解:

$2^4\times 3^5\times {\mathrm{432557}}^1$

素因数の和:432580

約数の個数: 60

約数和(自身を含む): 4880984472

約数和(自身を除く): 3199202856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 432557, 865114, 1297671, 1730228, 2595342, 3460456, 3893013, 5190684, 6920912, 7786026, 10381368, 11679039, 15572052, 20762736, 23358078, 31144104, 35037117, 46716156, 62288208, 70074234, 93432312, 105111351, 140148468, 186864624, 210222702, 280296936, 420445404, 560593872, 840890808, 1681781616]

約数ペア:

[(1, 1681781616), (2, 840890808), (3, 560593872), (4, 420445404), (6, 280296936), (8, 210222702), (9, 186864624), (12, 140148468), (16, 105111351), (18, 93432312), (24, 70074234), (27, 62288208), (36, 46716156), (48, 35037117), (54, 31144104), (72, 23358078), (81, 20762736), (108, 15572052), (144, 11679039), (162, 10381368), (216, 7786026), (243, 6920912), (324, 5190684), (432, 3893013), (486, 3460456), (648, 2595342), (972, 1730228), (1296, 1297671), (1944, 865114), (3888, 432557)]